Add SDK EIP-7702 tutorial (#2227)

* Add SDK 7702 tutorial

* address comments

* address reviewer comments

Author: alexandratran

delegation-toolkit/get-started/smart-account-quickstart/eip7702.md

@@ -158,3 +158,4 @@ const userOperationHash = await bundlerClient.sendUserOperation({
 
 - To grant specific permissions to other accounts from your smart account, [create a delegation](../../how-to/create-delegation/index.md).
 - To quickly bootstrap a MetaMask Smart Accounts project, [use the CLI](../use-the-cli.md).
+- You can also [use MetaMask SDK to upgrade an EOA to a smart account](/sdk/tutorials/upgrade-eoa-to-smart-account).

sdk-sidebar.js

@@ -41,7 +41,10 @@ const sidebar = {
       label: 'Tutorials',
       collapsible: false,
       collapsed: false,
-      items: ['tutorials/create-wallet-ai-agent'],
+      items: [
+        'tutorials/create-wallet-ai-agent',
+        'tutorials/upgrade-eoa-to-smart-account',
+      ],
     },
     {
       type: 'category',